ToolBoxy
💻

JSON Formatter

json formatter

JSON Formatter

Format, validate, and minify JSON data

Indent:
Input
Formatted13 lines · 159 bytes
{
  "name": "Alice",
  "age": 30,
  "address": {
    "city": "New York",
    "zip": "10001"
  },
  "hobbies": [
    "reading",
    "coding",
    "hiking"
  ]
}

How to use

  1. 1

    Paste your JSON.

  2. 2

    Choose indent and sort options.

  3. 3

    Copy the formatted JSON or minify it.

FAQ

Is this tool free?

Yes — no sign-up, no installation, completely free to use right away.

What is this tool?

Format, validate, and minify JSON data — with configurable indentation, key sorting, and byte size display You can use it for free with no sign-up or installation — just open the page and start right away.